{
  "type": "File",
  "start": 0,
  "end": 40,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 1,
      "column": 40
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 40,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 1,
        "column": 40
      }
    },
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "ExportDefaultDeclaration",
        "start": 0,
        "end": 40,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 40
          }
        },
        "declaration": {
          "type": "ClassExpression",
          "start": 16,
          "end": 39,
          "loc": {
            "start": {
              "line": 1,
              "column": 16
            },
            "end": {
              "line": 1,
              "column": 39
            }
          },
          "decorators": [
            {
              "type": "Decorator",
              "start": 16,
              "end": 26,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 16
                },
                "end": {
                  "line": 1,
                  "column": 26
                }
              },
              "expression": {
                "type": "Identifier",
                "start": 17,
                "end": 26,
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 17
                  },
                  "end": {
                    "line": 1,
                    "column": 26
                  },
                  "identifierName": "decorator"
                },
                "name": "decorator"
              }
            }
          ],
          "id": {
            "type": "Identifier",
            "start": 33,
            "end": 36,
            "loc": {
              "start": {
                "line": 1,
                "column": 33
              },
              "end": {
                "line": 1,
                "column": 36
              },
              "identifierName": "Foo"
            },
            "name": "Foo"
          },
          "superClass": null,
          "body": {
            "type": "ClassBody",
            "start": 37,
            "end": 39,
            "loc": {
              "start": {
                "line": 1,
                "column": 37
              },
              "end": {
                "line": 1,
                "column": 39
              }
            },
            "body": []
          },
          "extra": {
            "parenthesized": true,
            "parenStart": 15
          }
        }
      }
    ],
    "directives": []
  }
}